Quarter Index 2010=1, Trend 1970-01-01 0.0722432092799819 1970-04-01 0.0726619418227049 1970-07-01 0.0734994068175072 1970-10-01 0.0747556042643890 1971-01-01 0.0764305342539936 1971-04-01 0.0779979396142513 1971-07-01 0.0794578202545183 1971-10-01 0.0808101761747947 1972-01-01 0.0820550074657240 1972-04-01 0.0837849096799633 1972-07-01 0.0859998827268689 1972-10-01 0.0886999266970843 1973-01-01 0.0918850414999662 1973-04-01 0.0946583152071221 1973-07-01 0.0970197476372651 1973-10-01 0.0989693389716822 1974-01-01 0.1005070891197300 1974-04-01 0.1043375532899250 1974-07-01 0.1104607313009810 1974-10-01 0.1188766233341850 1975-01-01 0.1295852292988930 1975-04-01 0.1382826237260980 1975-07-01 0.1449688065251570 1975-10-01 0.1496437776960710 1976-01-01 0.1523075373294820 1976-04-01 0.1568778920783590 1976-07-01 0.1633548419427030 1976-10-01 0.1717383869225140 1977-01-01 0.1820285271084340 1977-04-01 0.1908037862393130 1977-07-01 0.1980641642245060 1977-10-01 0.2038096611546560 1978-01-01 0.2080402770297640 1978-04-01 0.2127924667972030 1978-07-01 0.2180662303663300 1978-10-01 0.2238615679184310 1979-01-01 0.2301784792722200 1979-04-01 0.2379027205837900 1979-07-01 0.2470342918531420 1979-10-01 0.2575731930802760 1980-01-01 0.2695194241745480 1980-04-01 0.2824608702967440 1980-07-01 0.2963975314468640 1980-10-01 0.3113294075342650 1981-01-01 0.3272564986495890 1981-04-01 0.3418441955800390 1981-07-01 0.3593077829468510 1981-10-01 0.3773078412350510 1982-01-01 0.3944994595083730 1982-04-01 0.4112292966823630 1982-07-01 0.4296802441618060 1982-10-01 0.4479657077169550 1983-01-01 0.4629807590774350 1983-04-01 0.4760846257300960 1983-07-01 0.4857693172984230 1983-10-01 0.4941555605076770 1984-01-01 0.5046488821444400 1984-04-01 0.5178929715381850 1984-07-01 0.5333022246313040 1984-10-01 0.5483784438097420 1985-01-01 0.5621781320958520 1985-04-01 0.5708390823959800 1985-07-01 0.5757707772622650 1985-10-01 0.5817007903614770 1986-01-01 0.5889436112856650 1986-04-01 0.5961611685743410 1986-07-01 0.6006370267261210 1986-10-01 0.6056805993780360 1987-01-01 0.6119438548377670 1987-04-01 0.6165351895312550 1987-07-01 0.6215181669781900 1987-10-01 0.6258563662726880 1988-01-01 0.6283262005390120 1988-04-01 0.6333479158056300 1988-07-01 0.6399954583330450 1988-10-01 0.6446560828752450 1989-01-01 0.6519538231468730 1989-04-01 0.6639636777610350 1989-07-01 0.6772665660471020 1989-10-01 0.6870799974431670 1990-01-01 0.6959916762059380 1990-04-01 0.7128866662431850 1990-07-01 0.7291989864045270 1990-10-01 0.7399046420068040 1991-01-01 0.7563105776461010 1991-04-01 0.7708945262299310 1991-07-01 0.7798842299481600 1991-10-01 0.7928632951732610 1992-01-01 0.8022353363775160 1992-04-01 0.8063192133579020 1992-07-01 0.8137843981708480 1992-10-01 0.8186256569712760 1993-01-01 0.8138245006976920 1993-04-01 0.8071240337721190 1993-07-01 0.8007876003357300 1993-10-01 0.7875890060852620 1994-01-01 0.7781396388321810 1994-04-01 0.7765018161265090 1994-07-01 0.7699770714943090 1994-10-01 0.7706409101793630 1995-01-01 0.7790498445572640 1995-04-01 0.7760654458009290 1995-07-01 0.7722687532340240 1995-10-01 0.7782959278427340 1996-01-01 0.7877914327427320 1996-04-01 0.7994050955795820 1996-07-01 0.8102842700801150 1996-10-01 0.8162433307198670 1997-01-01 0.8183948681922250 1997-04-01 0.8165568320334170 1997-07-01 0.8107632884240610 1997-10-01 0.8028136031416410 1998-01-01 0.7975027146430200 1998-04-01 0.7990033812137250 1998-07-01 0.8079109817949920 1998-10-01 0.8182000596170420 1999-01-01 0.8262453896589550 1999-04-01 0.8352091443227100 1999-07-01 0.8367044538353890 1999-10-01 0.8265269313209970 2000-01-01 0.8131614050607420 2000-04-01 0.8011757411991050 2000-07-01 0.7977947987598360 2000-10-01 0.8033288689905880 2001-01-01 0.8037411025143300 2001-04-01 0.8053721237549380 2001-07-01 0.8202272321719470 2001-10-01 0.8391558026343770 2002-01-01 0.8486897473991270 2002-04-01 0.8454977316839660 2002-07-01 0.8456211475597820 2002-10-01 0.8536816549109730 2003-01-01 0.8667657829689680 2003-04-01 0.8863175868672930 2003-07-01 0.8954576683173510 2003-10-01 0.8869114784861710 2004-01-01 0.8757575613363560 2004-04-01 0.8773840323269450 2004-07-01 0.8858008741590030 2004-10-01 0.8940008403585900 2005-01-01 0.9030900769642570 2005-04-01 0.9045862766632790 2005-07-01 0.9054452647937670 2005-10-01 0.9136234373679610 2006-01-01 0.9212631281315110 2006-04-01 0.9190354723700330 2006-07-01 0.9108303906643610 2006-10-01 0.9125879238145490 2007-01-01 0.9244451433510760 2007-04-01 0.9325718935632950 2007-07-01 0.9325048831311240 2007-10-01 0.9345321402905170 2008-01-01 0.9435642173690670 2008-04-01 0.9545235601387280 2008-07-01 0.9670609923939260 2008-10-01 0.9788141116268690 2009-01-01 0.9931760163476100 2009-04-01 1.0117523930444300 2009-07-01 1.0268080165479600 2009-10-01 1.0291818578276300 2010-01-01 1.0171775307066200 2010-04-01 1.0030112094891200 2010-07-01 0.9919721067589380 2010-10-01 0.9878391530453250 2011-01-01 0.9885413224676040